AD7713 Datasheet - Analog Devices

AD7713, Loop-Powered Signal Conditioning ADC

LC2MOS Loop-Powered Signal Conditioning ADC AD7713 .

Features

* Charge Balancing ADC 24 Bits No Missing Codes ؎0.0015% Nonlinearity 3-Channel Programmable Gain Front End Gains from 1 to 128 2 Differential Inputs 1 Single-Ended High Voltage Input Low-Pass Filter with Programmable Filter Cutoffs Ability to Read/Write Calibration Coefficients Bidirectional Microcon

Applications

* Loop Powered (Smart) Transmitters RTD Transducers Process Control Portable Industrial Instruments FUNCTIONAL BLOCK DIAGRAM REF REF AVDD DVDD IN(
* ) IN(+) STANDBY AVDD 1␮A AD7713 CHARGING BALANCING ADC AIN1(+) AIN1(
* ) AIN2(+) AIN2(
* ) AIN3 RTD1 PGA AUTO-ZEROED ⌺-⌬ MODULA

AD7713-AnalogDevices.pdf